Beginning in the early 1920s, local residents sought to preserve Fort Gibson's History. In 1936
Exhibits from cavalry outpost, 1874-1908; WWII German POW Cemetery.
The ruins and artifacts at the site of Historic Fort Towson, listed on the National Register of Historic Places is all that remained when the Oklahoma Historical Society acquired the site in 19
The site of Fort Sill was staked out on January 8, 1869